FLStudio ASIO FLStudio ASIO has the advantage of being fully multi-client on most machines. This will allow you to hear the audio from FLStudio and other applications (such as YouTube, SoundCloud etc) at the same time ...
FL to 20.5.1 (from I believe 20.1) I've had some serious audio buffer issues. I'm using a focusrite scarlett 2i2 sound card and a custom built desktop with very high specs.
I've updated all the drivers on my soundcard ...